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126
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+
+
+
+
+
+
+
+
+
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for (c = self; c != Nil; c = class_getSuperclass(c))
if (class_conformsToProtocol(c, protocol))
return YES;
return NO;
#endif
}
+ (IMP)instanceMethodForSelector: (SEL)selector
{
#ifdef __objc_INCLUDE_GNU
return method_get_imp(class_get_instance_method(self, selector));
#else
return class_getMethodImplementation(self, selector);
#endif
}
+ (IMP)setImplementation: (IMP)newimp
forMethod: (SEL)selector
{
#ifdef __objc_INCLUDE_GNU
Method_t method = class_get_instance_method(self, selector);
IMP oldimp;
|